*{
  margin: 0;
  padding: 0;
}
body{
  background-color: skyblue;
}
.note-container{
  width: 500px;
  height: 300px;
  background-color: yellow;
  margin: 50px auto;
  border-radius: 10px;
}
.mune{
  height: 50px;
  background-color: greenyellow;
  border-radius: 10px 10px 0 0;
}
.ser{
  display:inline-block;
  margin: 10px;
}
button{
  margin: 3px;
}
.note {
  background-color:green; 
  border: 1px solid #ccc; 
  padding-left: 10px; 
  margin: 2px; 
  cursor: pointer; 
  /* height: 5px; */
  
}

.note:hover {
  color: red; 
  font-size: 20px;
  background-color: skyblue;

}